Specification Brand : PROGLASS BulletPoint1 : Single neck BulletPoint2 : Jacket reaction Flask BulletPoint3 : With 24/40 joint BulletPoint4 : Capacity of 50mL BulletPoint5 : Made by hand blowing Capacity : 50 milliliters Color : Clear ExternallyAssignedProductIdentifier1 : 0734602080763 ExternallyAssignedProductIdentifier2 : 734602080763 ItemName : Proglass Single Neck Jacket Reaction Flask 50mL with 24/40 Glass Joint ItemTypeKeyword : science-lab-reaction-kettle-flasks Manufacturer : PROGLASS Material : Glass NumberOfItems : 1 PartNumber : 734602080763 ProductDescription : Proglass Single Neck Jacket reaction Flask 50mL with 24/40 Glass Joint .Proglass flasks are heavy wall design, made by hand-blowing to ensure uniform wall thickness, and made of high-quality borosilicate glass and annealed at 800 degree Celsius, can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling. ProductSiteLaunchDate : 2017-09-02T07:00:00.000Z